A study published in 2020 in the journal Nutrients found that participants with excess body fat who did 12 weeks of either high-intensity interval training, strength training, or a combination of the two had decreases in several markers of body fat regardless of overall weight loss. This may mean there is the potential for lost inches of body fat even if doesn't fully align with overall weight loss on the scale., If you want to focus on muscular endurance, choose a lighter weight, then perform 3 sets of 15 repetitions for each exercise. If you are looking for a one week weight loss workout plan at home, or don’t have fitness equipment, there are strength options for you. Focus more on body weight exercises and movements that don’t involve equipment., Here's a 12-week plan of cardio, strength, core, and flexibility workouts that can be part of an effective weight loss program..